body {
  background: #005050;
  color: #005050;
}

div#central_login {
  border: 3px solid #003030;
  background: #99E799;
  margin: auto auto;
  top: 100px;
  width: 400px;
  height: 400px;
  padding: 10px;
  text-align: center;
  font-size: large;
}